PsBoostThreadIoQoS

void __fastcall PsBoostThreadIoQoS(__int64 a1, int a2){
  if( a2 )
  {
    _InterlockedDecrement((volatile signed __int32 *)(a1 + 1364));
  }
  else if( _InterlockedIncrement((volatile signed __int32 *)(a1 + 1364)) == 1 )
  {
    KeAbProcessEffectiveIoPriorityChange(a1, 0);
  }
}

Referenced by:

ExDeleteResourceLite
ExReinitializeResourceLite
ExReleasePushLockEx
ExpBoostIoAfterAcquire
ExpFreeOwnerEntry
ExpSetResourceOwnerPointerEx
KeAbPostRelease
KiAbThreadBoostIoPriority
KiAbThreadRemoveBoosts
KiAbThreadUnboostIoPriority